Comparison 1. Asthma ‐ low sodium diet (LSD) vs higher sodium diet (HSD).
Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
---|---|---|---|---|
1 FEV1 (litres) | 3 | Mean Difference (Random, 95% CI) | 0.12 [‐0.02, 0.26] | |
2 FEV1/FVC (%) | 2 | Mean Difference (Random, 95% CI) | 0.62 [‐2.98, 4.21] | |
3 PEFR (litres/min) | 3 | Mean Difference (Random, 95% CI) | 11.01 [‐12.67, 34.70] | |
4 Bronchodilator usage (puffs/day) | 3 | Mean Difference (Random, 95% CI) | ‐0.03 [‐0.18, 0.12] | |
5 Sodium excretion (mmol/L) | 4 | Mean Difference (Random, 95% CI) | Totals not selected |